[MINC-users] information loss after mincreshape

Jérôme Redouté redoute at cermep.fr
Thu Jun 16 04:55:39 EDT 2016


Robert,
You're right, if the frame durations are variable, mincresample copy the 
time dimension properly!!
Je

Le 15/06/2016 19:19, Robert D. Vincent a écrit :
> One thing I'd like to check: is the file you're using a regularly-sampled
> file, i.e. is there a constant time duration for each image?
>
>
> On Wed, Jun 15, 2016 at 1:09 PM, Robert D. Vincent <
> robert.d.vincent at mcgill.ca> wrote:
>
>> Hi Jérôme,
>>
>> Thanks for the report, I've reproduced it here. It seems that mincreshape
>> fails to copy the time dimension properly. I will fix it as soon as
>> possible.
>>
>>      -bert
>>
>> On Wed, Jun 15, 2016 at 9:53 AM, Jérôme Redouté <redoute at cermep.fr> wrote:
>>
>>> Dear all,
>>> I'm processing dynamic PET data acquired on Siemens Biograph mMR.
>>>
>>> after conversion from DICOM to MINC using dcm2mnc, I can extract frames
>>> timings using:
>>>
>>> mincinfo -varvalue time xxx.mnc
>>>
>>> BUT,
>>>
>>> after mincreshape +xdirection +ydirection +zdirection xxx.mnc xxx_res.mnc
>>>
>>> mincinfo -varvalue time xxx_res.mnc outputs only "0"
>>>
>>> any ideas about this bug?
>>>
>>> Thanks
>>> Jerome
>>>
>>>
>>>
>>> --
>>> ==================================================================
>>> Jérôme Redouté
>>> Ph.D. - Ingénieur de Recherche - Université Claude Bernard - Lyon1
>>> CERMEP - Imagerie du vivant
>>> 59 Bd Pinel. 69677 Bron - FRANCE
>>> tel : 33 (0)4 72 68 86 18 (bureau)
>>> tel : 33 (0)4 72 68 86 00 (standard)
>>> fax : 33 (0)4 72 68 86 10
>>> ==================================================================
>>>
>>>
>>> _______________________________________________
>>> MINC-users at bic.mni.mcgill.ca
>>> http://www.bic.mni.mcgill.ca/mailman/listinfo/minc-users
>>>
>>
> _______________________________________________
> MINC-users at bic.mni.mcgill.ca
> http://www.bic.mni.mcgill.ca/mailman/listinfo/minc-users
>


-- 
==================================================================
Jérôme Redouté
Ph.D. - Ingénieur de Recherche - Université Claude Bernard - Lyon1
CERMEP - Imagerie du vivant
59 Bd Pinel. 69677 Bron - FRANCE
tel : 33 (0)4 72 68 86 18 (bureau)
tel : 33 (0)4 72 68 86 00 (standard)
fax : 33 (0)4 72 68 86 10
==================================================================




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